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CVE-2024-39472

Ubuntu Security Notice USN-7100-2
Posted Nov 13, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 7100-2 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to the VMM could use this to cause a denial of service or possibly execute arbitrary code. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

tags | advisory, denial of service, arbitrary, x86, kernel
systems | linux, ubuntu
advisories | CVE-2022-48666, CVE-2024-25744, CVE-2024-26607, CVE-2024-26669, CVE-2024-26893, CVE-2024-36484, CVE-2024-38577, CVE-2024-38602, CVE-2024-38611, CVE-2024-39472, CVE-2024-40915, CVE-2024-41011, CVE-2024-41012, CVE-2024-41017
SHA-256 | 163422edaa457d7b18dd68f3c52d86764e74e2b0d95f740cb2caa422b41f81a3
Ubuntu Security Notice USN-7100-1
Posted Nov 11, 2024
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 7100-1 - Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to the VMM could use this to cause a denial of service or possibly execute arbitrary code. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system.

tags | advisory, denial of service, arbitrary, x86, kernel
systems | linux, ubuntu
advisories | CVE-2022-48666, CVE-2024-25744, CVE-2024-26607, CVE-2024-26800, CVE-2024-26893, CVE-2024-36484, CVE-2024-38577, CVE-2024-38602, CVE-2024-38611, CVE-2024-39472, CVE-2024-40915, CVE-2024-41012, CVE-2024-41015, CVE-2024-41020
SHA-256 | 149202c681713c94c011a6f610cf658675b27f1348643a377029ea858ada57be
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